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/*
* COPYRIGHT (c) 1989-2012.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/libcsupport.h>
#include <tmacros.h>
const char rtems_test_name[] = "SP 18";
/* forward declarations to avoid warnings */
rtems_task Init(rtems_task_argument argument);
rtems_task Init(
rtems_task_argument ignored
)
{
rtems_id task_id;
rtems_status_code sc;
bool ok;
uintptr_t stack_size;
rtems_resource_snapshot snapshot;
void *greedy;
TEST_BEGIN();
greedy = rtems_workspace_greedy_allocate_all_except_largest( &stack_size );
rtems_resource_snapshot_take( &snapshot );
/* Make sure the first allocation fails */
++stack_size;
puts( "Init - rtems_task_create - Unsatisfied on Extensions" );
while (1) {
sc = rtems_task_create(
rtems_build_name( 'T', 'E', 'S', 'T' ),
1,
stack_size,
RTEMS_DEFAULT_MODES,
RTEMS_FLOATING_POINT,
&task_id
);
if ( sc == RTEMS_SUCCESSFUL )
break;
fatal_directive_status( sc, RTEMS_UNSATISFIED, "rtems_task_create" );
/*
* Verify heap is still in same shape if we couldn't allocate a task
*/
ok = rtems_resource_snapshot_check( &snapshot );
rtems_test_assert( ok );
stack_size -= 8;
if ( stack_size <= RTEMS_MINIMUM_STACK_SIZE )
break;
}
if ( sc != RTEMS_SUCCESSFUL )
rtems_test_exit(0);
/*
* Verify heap is still in same shape after we free the task
*/
puts( "Init - rtems_task_delete - OK" );
sc = rtems_task_delete( task_id );
directive_failed( sc, "rtems_task_delete" );
puts( "Init - verify workspace has same memory" );
ok = rtems_resource_snapshot_check( &snapshot );
rtems_test_assert( ok );
rtems_workspace_greedy_free( greedy );
TEST_END();
rtems_test_exit(0);
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 2
#define CONFIGURE_MAXIMUM_USER_EXTENSIONS 20
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* global variables */
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